*There are total of 4 tv channels on this transponder (12531 v). 1DVB-S - DVB-S is the original Digital Video Broadcasting forward error coding and modulation standard for satellite television and dates from 1994, in its first release,... 2Videoguard - VideoGuard (sometimes referred to simply as NDS), produced by NDS, is a digital encryption system for use with conditional access television broadcasting. It is used almost exclusively on digital satellite television systems operated by... Satellite TV and radio termins | 
